Dust implementation.

src/draw.c

@@ -23,6 +23,7 @@ extern image_t img_semi_solid; //semi solid texture, 16x16
 extern image_t img_teleporter_0; //teleporter 0 texture, 16x16
 extern image_t img_teleporter_1; //teleporter 1 texture, 16x16
 extern image_t img_elevator; //elevator texture, 16x16
+extern image_t img_dust; //dust texture, 16x16
 
 void draw_anim_speed(int x, int y, image_t *image, int step, int speed)
 {
@@ -79,6 +80,9 @@ int *start_y, int tp_positions[])
 				break;
 			case '^':
         draw_anim_speed(x, y, &img_elevator, step, 2); //half speed
+        break;
+      case 'd':
+        draw_anim(x, y, &img_dust, step);
         break;
 			case 'S':
 				erase_tile(x, y, level);

src/main.c

@@ -103,6 +103,7 @@ int main(void)
           break;
       }
       draw_player(drill_x, drill_y);
+      collide_and_erase(drill_x, drill_y, level, 'd');
 		  draw_timer(step/2);
 		  dupdate();
     }

up-editor/tiles.lua

@@ -12,9 +12,11 @@ tiles = {
   love.graphics.newImage(img_path.."semi_solid.png"),
   love.graphics.newImage(img_path.."teleporter_0.png"),
   love.graphics.newImage(img_path.."teleporter_1.png"),
+  love.graphics.newImage(img_path.."dust.png"),
   love.graphics.newImage(img_path.."spawn.png"),
   love.graphics.newImage(img_path.."exit.png"),
 }
-tiles_char = { '0', '1', 'r', 'b', 'v', '^', 'w', '*', '/', 't', 'T' ,'S', 'E' }
+tiles_char = { '0', '1', 'r', 'b', 'v', '^', 'w', '*', '/', 't', 'T', 'd', 'S',
+'E' }
 
 selected_tile = 1